@Article {ACKLNPSSV.JCS2009,
	    author = {C.A. Ardagna and J. Camenisch and M. Kohlweiss and R. Leenes and G. Neven and B. Priem and P. Samarati and D. Sommer and M. Verdicchio},
	    title = {Exploiting Cryptography for Privacy-Enhanced Access Control: A result of the PRIME Project},
	    publisher = {IOS Press},
	    journal = {Journal of Computer Security (JCS)},
	    volume = {18},
	    number = {1},
	    pages = {123--160},
	    month = {January},
	    year = {2010}
}